AWS Compute Blog
Tag: serverless
Controlling concurrency in distributed systems using AWS Step Functions
In this blog post, you learn how to control concurrency in a distributed system. You implement a semaphore using Step Functions and DynamoDB Conditional Expressions. Finally, you use EventBridge to trigger lock cleanup when you encounter failure.
Register now for the Serverless Live virtual event
The AWS Serverless team is excited to bring you the second annual serverless-first event, Serverless Live, on May 19. We’ll be livestreaming technical deep dives, demos, and live Q&A to help you get the most out of the cloud. The event opens with a keynote by Adrian Cockcroft, VP of Sustainability Architecture. It’s followed by […]
Getting started with serverless for developers: Part 1
Update : You can now find the supporting GitHub repository to this series. Part 2: The business logic Part 3: The front door Part 4: Local developer workflow Part 5: Sandbox developer account Developers around the world are already running serverless applications in production without worrying about servers. This new getting started series is for […]
Operating Lambda: Isolating and resolving issues
This blog post outlines a general approach to debugging Lambda performance issues and errors. This provides a repeatable process for isolating and resolving problems in your serverless workloads. Using the walkthrough of the Coffee Lookup application, I show how to reproduce a production bug, isolate the cause of errors, and then isolate the performance issue.
Evaluating access control methods to secure Amazon API Gateway APIs
This post is written by Bryant Bost, Cloud Application Architect. There is not a one-size-fits-all approach to access control for Amazon API Gateway. Properties of your application such as API type, identity provider, client access patterns, privacy requirements, and others influence the design of your access control solution. Understanding the types of access control available […]
Processing satellite imagery with serverless architecture
This post shows how to deploy an imagery processing pipeline in the AWS Cloud. It is decoupled to allow both pre and post-processing extensions to be integrated into the pipeline more easily. Visit the code repository for further information.
Operating Lambda: Logging and custom metrics
Many existing monitoring and observability concepts also apply to Lambda-based applications. This post introduces key terms, application performance monitoring, with broad metrics can be useful for monitoring workloads.
ICYMI: Serverless Q1 2021
All the feature launches, blogs, videos, tech talks and more happenings from the AWS Serverless service teams in Q1 2021.
Using multiple segments in Amazon API Gateway base path mapping
Amazon API Gateway recently enhanced base path mapping for custom domains by introducing multi-level base path mapping. Before multi-level base path mapping, paths could not contain a forward slash (/) in a base path. This restriction meant that base paths could only consist of a single word (for example, sales) or a concatenation of several […]
Handling binary data using Amazon API Gateway HTTP APIs
This post is written by Rudolf Potucek, Startup Solutions Architect. Amazon API Gateway REST APIs have supported binary data since 2016. API Gateway HTTP APIs makes it easier to work with both binary and text media types. It supports a new payload format version and infers encoding based on request and response formats. In this […]